大侠们帮帮忙 谢谢
aya01 2007-07-01 11:06:31 <%String user=request.getParameter("user");
String pwd=request.getParameter("pwd");
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
String url="jdbc:odbc:dbone";
Connection conn=DriverManager.getConnection(url,"","");
Statement stat=conn.createStatement();
String sql="select use,pwd from yonghu where use='"+user+"'and pwd='"+pwd+"'";
ResultSet rs=stat.executeQuery(sql);
if(rs!=null)
{
response.sendRedirect("ComeIndex.jsp");
}else
{%> <script language="javascript">alert("你输入的用户名和密码错误!");</script> <%
response.sendRedirect("index.jsp");} %>
连接数据库我测试了没问题 加了IF判断后 就卡在登陆页面 不动了